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Porter Lake, TN Weather Forecast
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Porter Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear |
| Hi: 87°FHi: 31°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 93°FHi: 34°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 706 AM EDT Fri Aug 28 2026 
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Issued: 654 AM EDT Fri Aug 28 2026
Key Messages
Updated at 643 AM EDT Fri Aug 28 2026- Isolated to scattered storms expected this afternoon. The greatest chance will be along the eastern mountains.
- Most locations will be dry for the weekend with return of hot and humid conditions early next week.
Discussion
... Issued at 229 AM EDT Fri Aug 28 2026
Regional radar mosaic reveals a few isolated storms still present, but coverage and intensity is on a downward trend. For the remainder of the night, we should see clearing skies a few linge...